185

Triathlons in UK

Find triathlons near me in UK for 2025/2026 - search by date or place, display on a map or use the advanced search to find your perfect race.

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Click an event for full event details, location, route, sustainability, what's included and how to enter.

  • Sat 16 Aug
York, North Yorkshire, UK

York Kids Fun Triathlon | BRONZE Team Relay

  • 50 m pool swimming
  • 3 km road cycling
  • 1500 m trail running
  • Sat 16 Aug
York, North Yorkshire, UK

York Kids Fun Triathlon | STEEL

  • 50 m pool swimming
  • 2 km road cycling
  • 1000 m trail running
  • Sat 16 Aug
York, North Yorkshire, UK

York Kids Fun Triathlon | ZINC

  • 25 m pool swimming
  • 1 km road cycling
  • 500 m trail running
  • Sat 16 Aug
York, North Yorkshire, UK

York Kids Fun Triathlon | ZINC Team Relay

  • 25 m pool swimming
  • 1 km road cycling
  • 500 m trail running
  • Sun 17 Aug
York, North Yorkshire, UK

York Triathlon | Super Sprint

  • 200 m pool swimming
  • 10 km road cycling
  • 2.5 km road running
  • Sun 17 Aug
York, North Yorkshire, UK

York Triathlon | Fun

  • 200 m pool swimming
  • 10 km road cycling
  • 2.5 km road running
  • Sun 17 Aug
York, North Yorkshire, UK

York Triathlon | CRUK Wave and Relay

  • 200 m pool swimming
  • 9 km road cycling
  • 2.5 km road running
  • Sun 17 Aug
York, North Yorkshire, UK

York Triathlon | Sprint and Relay

  • 400 m pool swimming
  • 20 km road cycling
  • 5 km road running
  • Wed 20 Aug
Swindon, Wiltshire, UK

Cotswolds Lake 62 Evening Triathlon Series - Race 4 | Triathlon

  • 400 m lake swimming
  • 12.5 km road cycling + 105 ft ascent
  • 4.5 km trail running + 69 ft ascent
  • Sat 23 Aug
Cairndow, Argyll and Bute, UK

THE RESTLESS Gravel XTRI

  • 1.8 km lake swimming
  • 50 km gravel riding
  • 25 km xc running
  • Sun 24 Aug
Ormskirk, Lancashire, UK

West Lancs Summer Triathlon, Duathlon & Aquathlon | Triathlon

  • 400 m pool swimming
  • 21.5 km road cycling
  • 5 km trail running
  • Sun 31 Aug
Brighton, East Sussex, UK

Brighton and Hove Triathlon | TriStar Start

  • 100 m sea swimming
  • 1.5 km road cycling
  • 600 m road running
  • Sun 31 Aug
Ellesmere, Shropshire, UK

Shropshire Triathlon | Middle Distance and Relay

  • 2 km lake swimming
  • 78 km road cycling
  • 20 km road running
  • Sun 31 Aug
Brighton, East Sussex, UK

Brighton and Hove Triathlon | TriStar 1

  • 200 m sea swimming
  • 4 km road cycling
  • 1.2 km road running
  • Sun 31 Aug
Brighton, East Sussex, UK

Brighton and Hove Triathlon | TriStar 2

  • 300 m sea swimming
  • 4 km road cycling
  • 1.8 km road running
  • Sun 31 Aug
Brighton, East Sussex, UK

Brighton and Hove Triathlon | TriStar 3

  • 400 m sea swimming
  • 8 km road cycling
  • 2.4 km road running
  • Sun 31 Aug
Brighton, East Sussex, UK

Brighton and Hove Triathlon | Super Sprint Youth Triathlon (age 15-16)

  • 400 m sea swimming
  • 10 km road cycling
  • 2.5 km road running
  • Sun 31 Aug
Ellesmere, Shropshire, UK

Shropshire Triathlon | Olympic and Relay

  • 1.5 km lake swimming
  • 39 km road cycling
  • 10 km road running
  • Sun 31 Aug
Ellesmere, Shropshire, UK

Shropshire Triathlon | Sprint and Relay

  • 750 m lake swimming
  • 25 km road cycling
  • 5 km road running
  • Sun 31 Aug
Wolverhampton, Staffordshire, UK

Black Country Triathletes Sprint Triathlon | Triathlon

  • 400 m pool swimming
  • 20 km road cycling
  • 5 km trail running
  • Sun 14 Sep
Weymouth, Dorset, UK

IRONMAN 70.3 Weymouth

  • 1.2 miles sea swimming
  • 56 miles road cycling
  • 13.1 miles road running
  • Sun 14 Sep
Nantwich, Cheshire, UK

North West Triathlon | Sprint and Relay

  • 500 m pool swimming
  • 21 km road cycling
  • 5 km trail running
  • Sun 14 Sep
Nantwich, Cheshire, UK

North West Triathlon | Fun

  • 200 m pool swimming
  • 21 km road cycling
  • 2.5 km trail running
  • Sun 14 Sep
Nantwich, Cheshire, UK

North West Triathlon | CRUK Wave and Relay

  • 200 m pool swimming
  • 21 km road cycling
  • 2.5 km trail running
  • Sun 14 Sep
Nantwich, Cheshire, UK

North West Triathlon | Super Sprint

  • 200 m pool swimming
  • 21 km road cycling
  • 2.5 km trail running

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